package com.xigege.netty.TCPStickyBag.solve.useProtocol.client;

import com.xigege.netty.TCPStickyBag.solve.useProtocol.MessageProtocol;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;

import java.nio.charset.Charset;

public class MyClientHandler extends SimpleChannelInboundHandler<MessageProtocol> {
    private int count;

    @Override
    public void channelActive(ChannelHandlerContext ctx) throws Exception {
        //使用客户端发送10条数据 今天天气冷，吃火锅
        for (int i = 0; i < 5; i++) {
            String mes = "今天天气冷，吃火锅";
            byte[]content = mes.getBytes(Charset.forName("utf-8"));
            int length = mes.getBytes(Charset.forName("utf-8")).length;

            //创建协议包对象
            MessageProtocol messageProtocol = new MessageProtocol();
            messageProtocol.setLen(length);
            messageProtocol.setContent(content);
            ctx.writeAndFlush(messageProtocol);
        }
    }

  /*  @Override
    protected void channelRead0(ChannelHandlerContext ctx, ByteBuf msg) throws Exception {
        byte[] buffer = new byte[msg.readableBytes()];
        msg.readBytes(buffer);

        String message = new String(buffer, Charset.forName("utf-8"));
        System.out.println("客户端接收到消息= " + message);
        System.out.println("客户端接收到消息的数量 " + (++this.count));

    }
*/

    @Override
    protected void channelRead0(ChannelHandlerContext ctx, MessageProtocol msg) throws Exception {
        int len = msg.getLen();
        byte[] content = msg.getContent();

        System.out.println("客户端接收到的消息如下");
        System.out.println("长度=" + len);
        System.out.println("内容=" + new String(content,Charset.forName("utf-8")));

        System.out.println("客户端接收的消息次数" + (++this.count));
    }

    @Override
    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
        System.out.println("异常消息 = " + cause.getMessage());
        ctx.close();
    }
}
